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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QGSTREAMERVIDEOWIDGET_H
#define QGSTREAMERVIDEOWIDGET_H
#include <qvideowidgetcontrol.h>
#include "qgstreamervideorendererinterface_p.h"
#include <private/qgstreamerbushelper_p.h>
QT_BEGIN_NAMESPACE
class QGstreamerVideoWidget;
class QGstreamerVideoWidgetControl
: public QVideoWidgetControl
, public QGstreamerVideoRendererInterface
, public QGstreamerSyncMessageFilter
, public QGstreamerBusMessageFilter
{
Q_OBJECT
Q_INTERFACES(QGstreamerVideoRendererInterface QGstreamerSyncMessageFilter QGstreamerBusMessageFilter)
public:
QGstreamerVideoWidgetControl(QObject *parent = 0);
virtual ~QGstreamerVideoWidgetControl();
GstElement *videoSink();
QWidget *videoWidget();
Qt::AspectRatioMode aspectRatioMode() const;
void setAspectRatioMode(Qt::AspectRatioMode mode);
bool isFullScreen() const;
void setFullScreen(bool fullScreen);
int brightness() const;
void setBrightness(int brightness);
int contrast() const;
void setContrast(int contrast);
int hue() const;
void setHue(int hue);
int saturation() const;
void setSaturation(int saturation);
void setOverlay();
bool eventFilter(QObject *object, QEvent *event);
bool processSyncMessage(const QGstreamerMessage &message);
bool processBusMessage(const QGstreamerMessage &message);
public slots:
void updateNativeVideoSize();
signals:
void sinkChanged();
void readyChanged(bool);
private:
void createVideoWidget();
void windowExposed();
GstElement *m_videoSink;
QGstreamerVideoWidget *m_widget;
WId m_windowId;
Qt::AspectRatioMode m_aspectRatioMode;
bool m_fullScreen;
};
QT_END_NAMESPACE
#endif // QGSTREAMERVIDEOWIDGET_H
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